abort/error: print backtrace, abuse templates, overhaul result/diag (macos not done yet)

This commit is contained in:
Michael Scire 2022-03-10 01:15:45 -08:00 committed by SciresM
parent 18168d54c3
commit 646f84bad1
118 changed files with 2843 additions and 369 deletions

View file

@ -14,7 +14,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "impl/diag_print_debug_string.hpp"
#include "impl/diag_invoke_abort.hpp"
namespace ams::diag {
@ -41,119 +41,193 @@ namespace ams::diag {
__builtin_unreachable();
}
inline void DebugLog(const char *format, ...) __attribute__((format(printf, 1, 2)));
constinit os::SdkMutex g_assert_mutex;
constinit os::SdkMutex g_abort_mutex;
#ifdef AMS_ENABLE_DETAILED_ASSERTIONS
constinit os::SdkRecursiveMutex g_debug_log_lock;
constinit char g_debug_buffer[0x400];
void PrepareAbort() {
#if defined(ATMOSPHERE_OS_HORIZON)
{
/* Get the thread local region. */
auto * const tlr = svc::GetThreadLocalRegion();
void DebugLogImpl(const char *format, ::std::va_list vl) {
std::scoped_lock lk(g_debug_log_lock);
/* Clear disable count. */
tlr->disable_count = 0;
util::VSNPrintf(g_debug_buffer, sizeof(g_debug_buffer), format, vl);
diag::impl::PrintDebugString(g_debug_buffer, strlen(g_debug_buffer));
/* If we need to, unpin. */
if (tlr->interrupt_flag) {
svc::SynchronizePreemptionState();
}
}
#endif
}
void DebugLog(const char *format, ...) {
::std::va_list vl;
va_start(vl, format);
DebugLogImpl(format, vl);
va_end(vl);
AbortReason ToAbortReason(AssertionType type) {
switch (type) {
case AssertionType_Audit: return AbortReason_Audit;
case AssertionType_Assert: return AbortReason_Assert;
default:
return AbortReason_Abort;
}
}
#else
void DebugLog(const char *format, ...) { AMS_UNUSED(format); }
#endif
}
NORETURN NOINLINE WEAK_SYMBOL void AssertionFailureImpl(const char *file, int line, const char *func, const char *expr, u64 value, const char *format, ...) {
#if defined(ATMOSPHERE_OS_HORIZON)
DebugLog("%016" PRIx64 ": Assertion Failure\n", os::GetCurrentProgramId().value);
#else
DebugLog("0100000000000000: Assertion Failure\n");
#endif
DebugLog(" Location: %s:%d\n", file, line);
DebugLog(" Function: %s\n", func);
DebugLog(" Expression: %s\n", expr);
DebugLog(" Value: %016" PRIx64 "\n", value);
DebugLog("\n");
#ifdef AMS_ENABLE_DETAILED_ASSERTIONS
{
::std::va_list vl;
va_start(vl, format);
DebugLogImpl(format, vl);
va_end(vl);
AssertionFailureOperation DefaultAssertionFailureHandler(const AssertionInfo &) {
return AssertionFailureOperation_Abort;
}
#else
AMS_UNUSED(format);
#endif
DebugLog("\n");
AbortWithValue(value);
}
constinit AssertionFailureHandler g_assertion_failure_handler = &DefaultAssertionFailureHandler;
NORETURN NOINLINE WEAK_SYMBOL void AssertionFailureImpl(const char *file, int line, const char *func, const char *expr, u64 value) {
#if defined(ATMOSPHERE_OS_HORIZON)
DebugLog("%016" PRIx64 ": Assertion Failure\n", os::GetCurrentProgramId().value);
#else
DebugLog("0100000000000000: Assertion Failure\n");
#endif
DebugLog(" Location: %s:%d\n", file, line);
DebugLog(" Function: %s\n", func);
DebugLog(" Expression: %s\n", expr);
DebugLog(" Value: %016" PRIx64 "\n", value);
DebugLog("\n");
DebugLog("\n");
void ExecuteAssertionFailureOperation(AssertionFailureOperation operation, const AssertionInfo &info) {
switch (operation) {
case AssertionFailureOperation_Continue:
break;
case AssertionFailureOperation_Abort:
{
const AbortInfo abort_info = {
ToAbortReason(info.type),
info.message,
info.expr,
info.func,
info.file,
info.line,
};
AbortWithValue(value);
}
NORETURN NOINLINE WEAK_SYMBOL void AbortImpl(const char *file, int line, const char *func, const char *expr, u64 value, const char *format, ...) {
#if defined(ATMOSPHERE_OS_HORIZON)
DebugLog("%016" PRIx64 ": Abort Called\n", os::GetCurrentProgramId().value);
#else
DebugLog("0100000000000000: Abort Called\n");
#endif
DebugLog(" Location: %s:%d\n", file, line);
DebugLog(" Function: %s\n", func);
DebugLog(" Expression: %s\n", expr);
DebugLog(" Value: %016" PRIx64 "\n", value);
DebugLog("\n");
#ifdef AMS_ENABLE_DETAILED_ASSERTIONS
{
::std::va_list vl;
va_start(vl, format);
DebugLogImpl(format, vl);
va_end(vl);
::ams::diag::impl::InvokeAbortObserver(abort_info);
AbortWithValue(0);
}
break;
AMS_UNREACHABLE_DEFAULT_CASE();
}
}
#else
AMS_UNUSED(format);
#endif
DebugLog("\n");
AbortWithValue(value);
void InvokeAssertionFailureHandler(const AssertionInfo &info) {
const auto operation = g_assertion_failure_handler(info);
ExecuteAssertionFailureOperation(operation, info);
}
}
NORETURN NOINLINE WEAK_SYMBOL void AbortImpl(const char *file, int line, const char *func, const char *expr, u64 value) {
#if defined(ATMOSPHERE_OS_HORIZON)
DebugLog("%016" PRIx64 ": Abort Called\n", os::GetCurrentProgramId().value);
#else
DebugLog("0100000000000000: Abort Called\n");
#endif
DebugLog(" Location: %s:%d\n", file, line);
DebugLog(" Function: %s\n", func);
DebugLog(" Expression: %s\n", expr);
DebugLog(" Value: %016" PRIx64 "\n", value);
DebugLog("\n");
DebugLog("\n");
NOINLINE void OnAssertionFailure(AssertionType type, const char *expr, const char *func, const char *file, int line, const char *format, ...) {
/* Prepare to abort. */
PrepareAbort();
AbortWithValue(value);
/* Acquire exclusive assert rights. */
if (g_assert_mutex.IsLockedByCurrentThread()) {
AbortWithValue(0);
}
std::scoped_lock lk(g_assert_mutex);
/* Create the assertion info. */
std::va_list vl;
va_start(vl, format);
const ::ams::diag::LogMessage message = { format, std::addressof(vl) };
const AssertionInfo info = {
type,
std::addressof(message),
expr,
func,
file,
line,
};
InvokeAssertionFailureHandler(info);
va_end(vl);
}
NORETURN NOINLINE WEAK_SYMBOL void AbortImpl() {
AbortWithValue(0);
void OnAssertionFailure(AssertionType type, const char *expr, const char *func, const char *file, int line) {
return OnAssertionFailure(type, expr, func, file, line, "");
}
NORETURN void AbortImpl(const char *expr, const char *func, const char *file, int line) {
const Result res = ResultSuccess();
std::va_list vl{};
VAbortImpl(expr, func, file, line, std::addressof(res), nullptr, "", vl);
}
NORETURN void AbortImpl(const char *expr, const char *func, const char *file, int line, const char *fmt, ...) {
const Result res = ResultSuccess();
std::va_list vl;
va_start(vl, fmt);
VAbortImpl(expr, func, file, line, std::addressof(res), nullptr, fmt, vl);
}
NORETURN void AbortImpl(const char *expr, const char *func, const char *file, int line, const ::ams::Result *result, const char *fmt, ...) {
std::va_list vl;
va_start(vl, fmt);
VAbortImpl(expr, func, file, line, result, nullptr, fmt, vl);
}
NORETURN void AbortImpl(const char *expr, const char *func, const char *file, int line, const ::ams::Result *result, const ::ams::os::UserExceptionInfo *exc_info, const char *fmt, ...) {
std::va_list vl;
va_start(vl, fmt);
VAbortImpl(expr, func, file, line, result, exc_info, fmt, vl);
}
NORETURN NOINLINE void VAbortImpl(const char *expr, const char *func, const char *file, int line, const ::ams::Result *result, const ::ams::os::UserExceptionInfo *exc_info, const char *fmt, std::va_list vl) {
/* Prepare to abort. */
PrepareAbort();
/* Acquire exclusive abort rights. */
if (g_abort_mutex.IsLockedByCurrentThread()) {
AbortWithValue(result->GetValue());
}
std::scoped_lock lk(g_abort_mutex);
/* Create abort info. */
std::va_list cvl;
va_copy(cvl, vl);
const diag::LogMessage message = { fmt, std::addressof(cvl) };
const AbortInfo abort_info = {
AbortReason_Abort,
std::addressof(message),
expr,
func,
file,
line,
};
const SdkAbortInfo sdk_abort_info = {
abort_info,
*result,
exc_info
};
/* Invoke observers. */
::ams::diag::impl::InvokeAbortObserver(abort_info);
::ams::diag::impl::InvokeSdkAbortObserver(sdk_abort_info);
/* Abort. */
AbortWithValue(result->GetValue());
}
}
namespace ams::impl {
NORETURN NOINLINE void UnexpectedDefaultImpl(const char *func, const char *file, int line) {
/* Create abort info. */
std::va_list vl{};
const ::ams::diag::LogMessage message = { "" , std::addressof(vl) };
const ::ams::diag::AbortInfo abort_info = {
::ams::diag::AbortReason_UnexpectedDefault,
std::addressof(message),
"",
func,
file,
line,
};
/* Invoke observers. */
::ams::diag::impl::InvokeAbortObserver(abort_info);
/* Abort. */
::ams::diag::AbortWithValue(0);
}
}